Galvanized Coils
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Product Introduction
The purpose of galvanizing is to prevent corrosion of steel objects, improve the corrosion resistance and service life of steel, and also increase the decorative appearance of products. Steel will weather over time and be corroded by water or soil. Therefore, in order to protect the service life of steel or its parts, galvanized steel processing is generally used.
Due to the fact that zinc is less prone to change in dry air and more prone to produce an alkaline zinc carbonate film in humid environments, this film can protect internal components from corrosion and damage. Even if the zinc layer is damaged by certain factors, zinc and steel will form a small battery for a period of time, and the steel substrate will be under cathodic protection.
Electrogalvanizing has the following characteristics:
1. Good corrosion resistance, delicate and uniform bonding, not easily penetrated by corrosive gases or liquids inside.
2. Due to the relatively pure nature of the zinc layer, it is not easily corroded in both acidic and alkaline environments. Long term effective protection of steel body.
3. After chromic acid passivation, various colors are formed, which can be selected according to customer preferences. Galvanizing is aesthetically pleasing and decorative.
4. The galvanized layer has good ductility and will not easily fall off during various bending and handling impacts.
Galvanized steel coil
Galvanized steel coil
Galvanized steel coil
Galvanized steel coil
| Product name | DX51D + Z30-300 DXD52D + Z30-300 Over 6.00mm GI sheet/galvanized sheet/sheet |
|---|---|
| Grade | DX51D、DX52D、SGCC、SGCH、CGCC、CGCH,G280-G550 |
| Standard | AISI,ASTM,BS,DIN,GB,JIS |
| Surface treatment | Coated, chrome plated, oiled, anti-fingerprint |
| Thickness | 0.3mm-3.0mmaccording to the need |
| Width | 8mm-1500mm Or as needed |
| Aluminum-zinc coating | 30-300 gram per square meter |
| Spangle | Zero/regular/large |
| Delivery status | passivation |
| Packaging | Plastic film + waterproof paper + steel plate + packaging steel strip |
| Application scenarios | Construction, home appliances, shipbuilding, etc |
Galvanized coil products are mainly used in industries such as construction, light industry, automobile, agriculture, animal husbandry, fishery, and commerce.
1. The construction industry is mainly used for manufacturing anti-corrosion industrial and civil building roof panels, roof grilles, etc.
2. Light industry uses it to manufacture household appliance casings, civilian chimneys, kitchenware, etc.
3. The automotive industry is mainly used to manufacture corrosion-resistant parts for automobiles and other vehicles.
4. Agriculture, animal husbandry, and fisheries are mainly used as food storage and transportation, as well as frozen processing tools for meat and aquatic products.
Commercial use mainly includes material storage and transportation, as well as packaging tools.
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Frequently Asked Questions
What trade methods and delivery scopes are supported by the steel products of Xiamen Xinghuibin?
With the business qualifications of goods import and export and technology import and export, Xiamen Xinghuibin can support various trade methods corresponding to international trade terms such as FOB (Free On Board), CIF (Cost, Insurance and Freight), and CFR (Cost and Freight). The delivery scope covers the whole country, providing national shipping services. At the same time, overseas delivery can be arranged according to the needs of international orders, based on integrity, ensuring quality and delivery time.
What is the fatigue strength of steel? For which application scenarios is it particularly important?
Fatigue strength refers to the maximum stress value that steel can bear without fatigue failure under the action of alternating load (cyclic load), which is usually lower than the static strength. This indicator is particularly important for scenarios bearing repeated loads, such as bridges, mechanical drive shafts, railway tracks, etc. The relevant profiles supplied by Xiamen Xinghuibin have undergone strict testing to ensure that the fatigue strength meets the safety standards of the corresponding scenarios.
How to perform surface rust prevention treatment on the steel supplied by Xiamen Xinghuibin? What are the common methods?
The steel supplied by Xiamen Xinghuibin mainly adopts the following surface rust prevention treatment methods: 1. Galvanizing (hot-dip galvanizing, electrogalvanizing), forming a zinc layer on the surface to isolate air and moisture; 2. Sandblasting, removing surface scale and impurities to enhance coating adhesion; 3. Painting/spraying, forming an anti-corrosion coating. Different treatment methods are suitable for different environments and can be customized according to customer needs to extend the service life of steel.